Home / 104,976,598.10-157,464,897.15-79,110,511.70

Finding the Fourth Proportional to 104,976,598.10, 157,464,897.15 and 79,110,511.70

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Solution

The fourth proportional to 104,976,598.10, 157,464,897.15 and 79,110,511.70 is: 118,665,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,598.10 : 157,464,897.15 = 79,110,511.70 : x
  2. Step 2: Convert to fraction form
    104,976,598.10/157,464,897.15 = 79,110,511.70/x
  3. Step 3: Cross multiply
    104,976,598.10x = 157,464,897.15 × 79,110,511.70
  4. Step 4: Simplify right side
    104,976,598.10x = 12,457,128,588,324,372
  5. Step 5: Solve for x
    x = 12,457,128,588,324,372/104,976,598.10
  6. Step 6: Final answer
    x = 118,665,767.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.